Maxitrol SC11-B Selectra Signal Conditioner 0-10V IN/0-20 OUT

The Maxitrol SC11-B Selectra Signal Conditioner work as a compact device to change 4–20 mA or 0–10 VDC input signals into 0–20 VDC output signals for exact Selectra modulating valve control across HVAC systems. This device work on 24V AC power at both 50 and 60 cycles per second to control one or many valves in direct and indirect-fired gas systems. It operates reliably throughout temperatures between -40°F and 158°F. Can install this device on tracks anywhere for better HVAC performance and its compact design.